package com.t3;

/**
 * Created by xuyiwei on 2018/7/13.
 */
public class T3_4_3 {
    class f{
        float a;

    }


    public static void main(String[] args) {
        T3_4_3 t = new T3_4_3();
        f f1 = t.new f();
        f f2 = t.new f();

        f1.a = 1f;
        f2.a = 2f;

        f1.a = f2.a;
        f1.a = 4l;
        System.out.println(f2.a);

        f1 = f2;
        f2.a = 3f;

        System.out.println(f1.a);


    }
}
